Insider Trading activities of Alkermes Plc. insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Alkermes Plc. since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Alkermes Plc. since year 2005. Table 2 shows the detailed insider transactions of Alkermes Plc. since 2005. The reporting company's ticker symbol is ALKS. The reporting company's CIK number is 1520262.
The total value of stock buying since 2005 is $616,136.
The total value of stock sales since 2005 is $644,552,838.
The total value of stock option exercises since 2005 is $85,335,377.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Alkermes Plc. (ALKS).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2017-10 0 $0 1,500 $75,960 1,500 $17,160
2017-09 0 $0 15,066 $774,505 41,121 $530,953
2017-08 0 $0 1,500 $82,365 1,500 $17,160
2017-07 0 $0 1,500 $87,165 1,500 $17,160
2017-06 0 $0 21,500 $1,292,915 21,500 $355,660
2017-05 0 $0 131,500 $7,614,810 171,250 $2,132,547
2017-04 0 $0 26,500 $1,527,910 26,500 $421,910
2017-03 0 $0 46,500 $2,748,913 140,823 $730,412
2017-02 0 $0 12,500 $704,255 43,500 $182,660
2017-01 0 $0 49,983 $2,909,791 44,000 $720,307
2016-12 0 $0 121,317 $6,804,195 119,334 $1,776,609
2016-11 0 $0 170,000 $9,790,600 173,782 $2,502,890
2016-10 0 $0 2,000 $94,840 62,700 $36,580
2016-09 0 $0 54,358 $2,543,464 24,382 $432,932
2016-08 0 $0 2,000 $98,966 8,042 $136,575
2016-07 0 $0 37,199 $1,920,137 37,199 $619,123
2016-06 0 $0 2,000 $89,950 2,000 $36,580
2016-05 0 $0 2,000 $77,200 79,000 $36,580
2016-04 0 $0 79,691 $3,123,808 95,480 $1,836,843
2016-03 5,000 $164,365 50,000 $1,577,550 65,813 $1,039,500
2016-02 0 $0 2,000 $65,620 35,750 $402,380
2016-01 0 $0 4,000 $309,320 2,000 $36,580
2015-12 0 $0 149,250 $11,010,013 147,250 $2,630,450
2015-11 0 $0 48,000 $3,478,494 60,388 $1,004,465
2015-10 0 $0 50,822 $3,193,223 61,322 $725,289
2015-09 0 $0 160,000 $11,082,460 163,523 $2,855,993
2015-08 0 $0 43,750 $2,803,758 41,750 $634,162
2015-07 0 $0 72,500 $4,917,950 70,500 $1,383,812
2015-06 0 $0 81,960 $5,219,127 77,977 $1,190,305
2015-05 0 $0 81,630 $4,960,184 188,500 $1,213,453
2015-04 0 $0 73,250 $4,577,420 99,030 $1,472,666
2015-03 0 $0 83,737 $5,743,568 127,437 $1,572,030
2015-02 0 $0 66,000 $4,779,481 66,000 $1,026,965
2015-01 0 $0 214,749 $14,592,463 194,749 $3,026,067
2014-12 0 $0 165,303 $9,328,094 165,303 $2,426,278
2014-11 0 $0 176,303 $9,228,676 196,516 $2,801,616
2014-10 0 $0 150,577 $6,251,080 207,882 $2,890,326
2014-09 0 $0 119,000 $5,335,495 119,000 $1,670,664
2014-08 0 $0 92,917 $4,015,394 89,667 $1,197,195
2014-07 0 $0 110,667 $5,291,611 110,667 $1,405,800
2014-06 0 $0 225,324 $10,879,443 225,324 $2,950,624
2014-05 0 $0 117,481 $5,304,459 240,176 $1,594,004
2014-04 0 $0 8,500 $366,608 8,500 $103,860
2014-03 1,600 $75,795 15,500 $734,189 15,500 $189,960
2014-02 0 $0 9,218 $477,025 9,218 $178,217
2014-01 0 $0 183,273 $8,216,202 176,053 $2,679,020
2013-12 0 $0 188,728 $7,461,653 177,550 $2,732,452
2013-11 0 $0 51,071 $1,880,629 188,092 $496,087
2013-10 0 $0 25,218 $845,980 38,594 $403,821
2013-09 0 $0 159,933 $5,515,939 159,933 $2,240,544
2013-08 0 $0 242,750 $8,295,221 242,750 $3,104,390
2013-07 0 $0 345,980 $10,139,187 378,645 $5,202,218
2013-06 0 $0 65,489 $1,970,477 65,489 $864,473
2013-05 0 $0 68,172 $2,158,515 199,678 $984,115
2013-04 0 $0 89,500 $2,269,318 89,500 $1,172,570
2013-03 0 $0 93,999 $2,152,085 89,497 $957,838
2013-02 0 $0 95,000 $1,992,376 95,000 $956,499
2013-01 0 $0 490,091 $10,695,116 448,696 $5,299,421
2012-12 0 $0 117,006 $2,228,017 109,502 $1,382,802
2012-11 1,200 $24,156 73,772 $1,440,057 240,593 $832,817
2012-10 0 $0 265,491 $5,437,143 277,991 $1,974,413
2012-09 0 $0 141,863 $2,931,085 161,863 $1,242,036
2012-08 0 $0 55,726 $998,764 55,726 $589,442
2012-07 0 $0 129,919 $2,306,489 129,919 $640,761
2012-06 0 $0 7,377 $119,049 7,377 $35,187
2012-05 0 $0 0 $0 63,800 $0
2012-04 20,000 $351,820 0 $0 0 $0
2012-03 0 $0 24,150,000 $381,570,000 0 $0
2012-02 0 $0 152,050 $2,781,144 152,050 $1,131,102
2012-01 0 $0 20,000 $354,780 45,000 $168,675
2011-12 0 $0 11,750 $184,560 12,504 $59,643
2011-11 0 $0 3,753 $55,318 36,250 $0
2011-10 0 $0 176,050 $2,669,280 3,025 $21,749

Table 2. Detailed insider stock purchases, sales, and option exercises of Alkermes Plc. insiders (ALKS)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2017-10-02 Mitchell Paul J (Director) Sale 1,500 50.64 75,960
2017-10-02 Mitchell Paul J (Director) Option Ex 1,500 11.44 17,160
2017-09-15 Gaffin David Joseph (SVP, CLO, Alkermes, Inc.) Option Ex 250 14.13 3,532
2017-09-15 Biberstein Kathryn L (EVP/CAO/CCO Alks Inc; Sec ALKS) Option Ex 5,805 15.46 89,774
2017-09-12 Bloom Floyd E (Director) Option Ex 20,000 11.44 228,800
2017-09-11 Biberstein Kathryn L (EVP/CAO/CCO Alks Inc; Sec ALKS) Sale 13,566 51.48 698,350
2017-09-11 Biberstein Kathryn L (EVP/CAO/CCO Alks Inc; Sec ALKS) Option Ex 13,566 14.13 191,687
2017-09-01 Mitchell Paul J (Director) Sale 1,500 50.77 76,155
2017-09-01 Mitchell Paul J (Director) Option Ex 1,500 11.44 17,160
2017-08-01 Mitchell Paul J (Director) Sale 1,500 54.91 82,365
2017-08-01 Mitchell Paul J (Director) Option Ex 1,500 11.44 17,160
2017-07-03 Mitchell Paul J (Director) Sale 1,500 58.11 87,165
2017-07-03 Mitchell Paul J (Director) Option Ex 1,500 11.44 17,160
2017-06-08 Cooke Shane (President, Alkermes plc) Sale 10,000 60.33 603,330
2017-06-08 Cooke Shane (President, Alkermes plc) Option Ex 10,000 16.55 165,500
2017-06-08 Stejbach Mark (SVP/Chief Comm Off, Alks Inc) Sale 10,000 60.34 603,350
2017-06-08 Stejbach Mark (SVP/Chief Comm Off, Alks Inc) Option Ex 10,000 17.30 173,000
2017-06-01 Mitchell Paul J (Director) Sale 1,500 57.49 86,235
2017-06-01 Mitchell Paul J (Director) Option Ex 1,500 11.44 17,160
2017-05-28 Gaffin David Joseph (SVP, CLO, Alkermes, Inc.) Option Ex 1,250 .00 0
2017-05-28 Brown Iain Michael (SVP Finance & CAO, Alks Inc.) Option Ex 1,750 .00 0
2017-05-28 Cooke Shane (President, Alkermes plc) Option Ex 5,750 .00 0
2017-05-28 Stejbach Mark (SVP/Chief Comm Off, Alks Inc) Option Ex 2,500 .00 0
2017-05-28 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Option Ex 3,750 .00 0
2017-05-28 Landine Michael J (SVP, Corp Dev., Alkermes, Inc.) Option Ex 2,500 .00 0
2017-05-28 Frates James M (SVP, Alks Inc; CFO ALKS) Option Ex 2,500 .00 0
2017-05-28 Biberstein Kathryn L (EVP/CAO/CCO Alks Inc; Sec ALKS) Option Ex 3,750 .00 0
2017-05-28 Pops Richard F (Director and CEO, Alkermes plc) Option Ex 13,750 .00 0
2017-05-24 Pops Richard F (Director and CEO, Alkermes plc) Sale 25,000 57.42 1,435,525
2017-05-24 Pops Richard F (Director and CEO, Alkermes plc) Option Ex 25,000 15.95 398,750
2017-05-18 Landine Michael J (SVP, Corp Dev., Alkermes, Inc.) Sale 10,000 57.48 574,750
2017-05-18 Landine Michael J (SVP, Corp Dev., Alkermes, Inc.) Option Ex 10,000 15.95 159,500
2017-05-17 Gaffin David Joseph (SVP, CLO, Alkermes, Inc.) Option Ex 2,250 15.95 35,887
2017-05-17 Pops Richard F (Director and CEO, Alkermes plc) Sale 50,000 58.22 2,911,050
2017-05-17 Pops Richard F (Director and CEO, Alkermes plc) Option Ex 50,000 15.95 797,500
2017-05-11 Landine Michael J (SVP, Corp Dev., Alkermes, Inc.) Sale 10,000 57.01 570,080
2017-05-11 Landine Michael J (SVP, Corp Dev., Alkermes, Inc.) Option Ex 10,000 15.95 159,500
2017-05-10 Pops Richard F (Director and CEO, Alkermes plc) Sale 25,000 57.39 1,434,800
2017-05-10 Pops Richard F (Director and CEO, Alkermes plc) Option Ex 25,000 15.95 398,750
2017-05-04 Cooke Shane (President, Alkermes plc) Sale 6,500 60.05 390,331
2017-05-04 Cooke Shane (President, Alkermes plc) Option Ex 6,500 16.55 107,575
2017-05-01 Cooke Shane (President, Alkermes plc) Sale 3,500 60.05 210,164
2017-05-01 Cooke Shane (President, Alkermes plc) Option Ex 3,500 16.55 57,925
2017-05-01 Mitchell Paul J (Director) Sale 1,500 58.74 88,110
2017-05-01 Mitchell Paul J (Director) Option Ex 1,500 11.44 17,160
2017-04-17 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Sale 10,000 56.60 565,990
2017-04-17 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Option Ex 10,000 16.55 165,500
2017-04-03 Mitchell Paul J (Director) Sale 1,500 58.31 87,465
2017-04-03 Mitchell Paul J (Director) Option Ex 1,500 11.44 17,160
2017-04-03 Biberstein Kathryn L (EVP/CAO/CCO Alks Inc; Sec ALKS) Sale 15,000 58.30 874,455
2017-04-03 Biberstein Kathryn L (EVP/CAO/CCO Alks Inc; Sec ALKS) Option Ex 15,000 15.95 239,250
2017-03-29 Cooke Shane (President, Alkermes plc) Sale 2,070 60.00 124,200
2017-03-29 Cooke Shane (President, Alkermes plc) Option Ex 2,070 15.57 32,240
2017-03-23 Cooke Shane (President, Alkermes plc) Sale 6,030 60.01 361,854
2017-03-23 Cooke Shane (President, Alkermes plc) Option Ex 6,030 15.57 93,917
2017-03-21 Cooke Shane (President, Alkermes plc) Sale 1,600 60.10 96,163
2017-03-21 Cooke Shane (President, Alkermes plc) Option Ex 1,600 15.57 24,920
2017-03-20 Cooke Shane (President, Alkermes plc) Sale 300 60.00 18,000
2017-03-20 Cooke Shane (President, Alkermes plc) Option Ex 300 15.57 4,672
2017-03-15 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Sale 11,000 56.65 623,106
2017-03-15 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Option Ex 10,000 16.55 165,500
2017-03-10 Biberstein Kathryn L (EVP/CAO/CCO Alks Inc; Sec ALKS) Option Ex 8,137 12.29 100,003
2017-03-03 Gaffin David Joseph (SVP, CLO, Alkermes, Inc.) Option Ex 1,250 .00 0
2017-03-03 Brown Iain Michael (SVP Finance & CAO, Alks Inc.) Option Ex 1,250 .00 0
2017-03-03 Cooke Shane (President, Alkermes plc) Option Ex 5,250 .00 0
2017-03-03 Stejbach Mark (SVP/Chief Comm Off, Alks Inc) Option Ex 2,812 .00 0
2017-03-03 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Option Ex 3,750 .00 0
2017-03-03 Landine Michael J (SVP, Corp Dev., Alkermes, Inc.) Option Ex 2,812 .00 0
2017-03-03 Frates James M (SVP, Alks Inc; CFO ALKS) Option Ex 2,812 .00 0
2017-03-03 Biberstein Kathryn L (EVP/CAO/CCO Alks Inc; Sec ALKS) Option Ex 3,500 .00 0
2017-03-03 Pops Richard F (Director and CEO, Alkermes plc) Option Ex 13,000 .00 0
2017-03-02 Cooke Shane (President, Alkermes plc) Sale 20,000 60.00 1,200,000
2017-03-02 Cooke Shane (President, Alkermes plc) Option Ex 20,000 14.60 292,000
2017-03-02 Breyer Robert A (Director) Sale 4,000 60.00 240,000
2017-03-01 Gaffin David Joseph (SVP, CLO, Alkermes, Inc.) Option Ex 2,250 .00 0
2017-03-01 Brown Iain Michael (SVP Finance & CAO, Alks Inc.) Option Ex 2,250 .00 0
2017-03-01 Cooke Shane (President, Alkermes plc) Option Ex 7,000 .00 0
2017-03-01 Stejbach Mark (SVP/Chief Comm Off, Alks Inc) Option Ex 5,250 .00 0
2017-03-01 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Option Ex 5,750 .00 0
2017-03-01 Mitchell Paul J (Director) Sale 1,500 57.06 85,590
2017-03-01 Mitchell Paul J (Director) Option Ex 1,500 11.44 17,160
2017-03-01 Landine Michael J (SVP, Corp Dev., Alkermes, Inc.) Option Ex 4,500 .00 0
2017-03-01 Frates James M (SVP, Alks Inc; CFO ALKS) Option Ex 4,500 .00 0
2017-03-01 Biberstein Kathryn L (EVP/CAO/CCO Alks Inc; Sec ALKS) Option Ex 5,750 .00 0
2017-03-01 Pops Richard F (Director and CEO, Alkermes plc) Option Ex 17,500 .00 0
2017-02-26 Gaffin David Joseph (SVP, CLO, Alkermes, Inc.) Option Ex 1,100 .00 0
2017-02-26 Brown Iain Michael (SVP Finance & CAO, Alks Inc.) Option Ex 1,100 .00 0
2017-02-26 Cooke Shane (President, Alkermes plc) Option Ex 4,425 .00 0
2017-02-26 Stejbach Mark (SVP/Chief Comm Off, Alks Inc) Option Ex 2,625 .00 0
2017-02-26 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Option Ex 3,750 .00 0
2017-02-26 Landine Michael J (SVP, Corp Dev., Alkermes, Inc.) Option Ex 2,625 .00 0
2017-02-26 Frates James M (SVP, Alks Inc; CFO ALKS) Option Ex 2,625 .00 0
2017-02-26 Biberstein Kathryn L (EVP/CAO/CCO Alks Inc; Sec ALKS) Option Ex 3,750 .00 0
2017-02-26 Pops Richard F (Director and CEO, Alkermes plc) Option Ex 10,000 .00 0
2017-02-16 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Sale 10,000 56.44 564,410
2017-02-16 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Option Ex 10,000 16.55 165,500
2017-02-15 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Sale 1,000 58.17 58,170
2017-02-01 Mitchell Paul J (Director) Sale 1,500 54.45 81,675
2017-02-01 Mitchell Paul J (Director) Option Ex 1,500 11.44 17,160
2017-01-17 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Sale 11,983 54.32 650,940
2017-01-17 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Option Ex 10,000 16.55 165,500
2017-01-09 Cooke Shane (President, Alkermes plc) Sale 550 60.27 33,148
2017-01-09 Cooke Shane (President, Alkermes plc) Option Ex 550 14.60 8,030
2017-01-09 Stejbach Mark (SVP/Chief Comm Off, Alks Inc) Sale 547 60.27 32,967
2017-01-09 Stejbach Mark (SVP/Chief Comm Off, Alks Inc) Option Ex 547 17.30 9,463
2017-01-06 Cooke Shane (President, Alkermes plc) Sale 6,607 60.07 396,908
2017-01-06 Cooke Shane (President, Alkermes plc) Option Ex 6,607 14.60 96,462
2017-01-06 Stejbach Mark (SVP/Chief Comm Off, Alks Inc) Sale 6,653 60.07 399,645
2017-01-06 Stejbach Mark (SVP/Chief Comm Off, Alks Inc) Option Ex 6,653 17.30 115,096
2017-01-06 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Sale 2,100 60.12 126,245
2017-01-06 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Option Ex 2,100 18.11 38,020
2017-01-05 Cooke Shane (President, Alkermes plc) Sale 300 60.10 18,030
2017-01-05 Cooke Shane (President, Alkermes plc) Option Ex 300 14.60 4,380
2017-01-05 Stejbach Mark (SVP/Chief Comm Off, Alks Inc) Sale 300 60.09 18,026
2017-01-05 Stejbach Mark (SVP/Chief Comm Off, Alks Inc) Option Ex 300 17.30 5,190
2017-01-05 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Sale 400 60.08 24,031
2017-01-05 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Option Ex 400 18.11 7,242
2017-01-04 Cooke Shane (President, Alkermes plc) Sale 2,543 60.01 152,607
2017-01-04 Cooke Shane (President, Alkermes plc) Option Ex 2,543 14.60 37,127
2017-01-04 Stejbach Mark (SVP/Chief Comm Off, Alks Inc) Sale 2,500 60.01 150,017
2017-01-04 Stejbach Mark (SVP/Chief Comm Off, Alks Inc) Option Ex 2,500 17.30 43,250
2017-01-04 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Sale 7,500 59.42 445,627
2017-01-04 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Option Ex 7,500 18.11 135,787
2017-01-04 Breyer Robert A (Director) Sale 4,000 60.00 240,000
2017-01-03 Gaffin David Joseph (SVP, CLO, Alkermes, Inc.) Sale 2,500 55.40 138,500
2017-01-03 Gaffin David Joseph (SVP, CLO, Alkermes, Inc.) Option Ex 2,500 15.04 37,600
2017-01-03 Mitchell Paul J (Director) Sale 1,500 55.40 83,100
2017-01-03 Mitchell Paul J (Director) Option Ex 1,500 11.44 17,160
2016-12-16 Pugh Gordon G (SVP, COO & CRO, Alkermes, Inc.) Sale 4,768 57.73 275,266
2016-12-16 Pugh Gordon G (SVP, COO & CRO, Alkermes, Inc.) Option Ex 4,768 16.55 78,910
2016-12-15 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Sale 5,000 55.99 279,965
2016-12-15 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Option Ex 5,000 18.11 90,525
2016-12-15 Pugh Gordon G (SVP, COO & CRO, Alkermes, Inc.) Sale 16,690 57.62 961,727
2016-12-15 Pugh Gordon G (SVP, COO & CRO, Alkermes, Inc.) Option Ex 16,690 16.55 276,219
2016-12-14 Frates James M (SVP, Alks Inc; CFO ALKS) Sale 25,000 54.96 1,374,050
2016-12-14 Frates James M (SVP, Alks Inc; CFO ALKS) Option Ex 25,000 12.94 323,375
2016-12-12 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Sale 16,983 55.15 936,629
2016-12-12 Ehrich Elliot (EVP, R&D & CMO, Alkermes, Inc.) Option Ex 15,000 17.33 259,920
2016-12-08 Biberstein Kathryn L (EVP/CAO/CCO Alks Inc; Sec ALKS) Sale 4,145 55.42 229,707
2016-12-08 Biberstein Kathryn L (EVP/CAO/CCO Alks Inc; Sec ALKS) Option Ex 4,145 14.38 59,605
2016-12-07 Frates James M (SVP, Alks Inc; CFO ALKS) Sale 23,731 56.43 1,339,211
2016-12-07 Frates James M (SVP, Alks Inc; CFO ALKS) Option Ex 23,731 13.85 328,555
2016-12-07 Biberstein Kathryn L (EVP/CAO/CCO Alks Inc; Sec ALKS) Sale 5,000 56.81 284,030
2016-12-07 Biberstein Kathryn L (EVP/CAO/CCO Alks Inc; Sec ALKS) Option Ex 5,000 14.38 71,900
2016-12-06 Biberstein Kathryn L (EVP/CAO/CCO Alks Inc; Sec ALKS) Sale 5,000 56.24 281,210
2016-12-06 Biberstein Kathryn L (EVP/CAO/CCO Alks Inc; Sec ALKS) Option Ex 5,000 14.38 71,900
2016-12-01 Biberstein Kathryn L (EVP/CAO/CCO Alks Inc; Sec ALKS) Sale 15,000 56.16 842,400
2016-12-01 Biberstein Kathryn L (EVP/CAO/CCO Alks Inc; Sec ALKS) Option Ex 15,000 14.38 215,700
2016-11-30 Landine Michael J (SVP, Corp Dev., Alkermes, Inc.) Sale 10,000 57.92 579,210
2016-11-30 Landine Michael J (SVP, Corp Dev., Alkermes, Inc.) Option Ex 10,000 14.38 143,800

Insider trading activities including stock purchases, stock sales, and option exercises of ALKS listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Alkermes Plc. (symbol ALKS, CIK number 1520262) see the Securities and Exchange Commission (SEC) website.